html,
body {
	height: 100%;
}

button:active {
	box-shadow: inset 0 1px 5px rgba(0, 0, 0, .125);
}

/*头部导航  开始*/
.header {
	width: 1200px;
	height: 90px;
	margin: 0 auto;
	position: relative;
	overflow: hidden;
}

.header .logo {
	float: left;
	margin-top: 15px;
	margin-right: 70px;
	cursor: pointer;
}

.nav {
	margin-top: 35px;
}

.nav li {
	float: left;
	margin-right: 35px;
	position: relative;
}

.nav li:last-child {
	margin-right: 0;
}

.nav li a {
	font-size: 16px;
	color: #2b2b2b;
}

.nav li a:hover {
	color: #f28179;
}

.nav li a:before {
	content: "";
	position: absolute;
	left: 0;
	top: 30px;
	height: 2px;
	width: 100%;
	background: #f28179;
	transform: scale(0);
	transition: all 0.3s;
}

.nav li a:hover:before {
	transform: scale(1);
}

.header .header_slogan {
	display: block;
	height: 20px;
	line-height: 20px;
	font-size: 16px;
	float: right;
}

.header .header_slogan .zxdh {
	float: left;
	margin-right: 10px;
}

.header .header_slogan span {
	float: left;
	color: #000;
}

/* foot */
footer {
	background-color: #333333;
	min-width: 1200px;
}

.foot {
	width: 1200px;
	box-sizing: border-box;
	margin: 0 auto;
	padding: 50px 0 70px 0;
}

.foot .foot_nav {
	list-style: none;
}

.foot .foot_nav li {
	float: left;
	margin-right: 50px;
}

.foot .foot_nav li a {
	font-size: 16px;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
	opacity: .9;
}

.foot .foot_nav li a:hover,
.foot .foot_address .foot_map a:hover {
	text-decoration: underline;
}

.foot .foot_address {
	margin-top: 70px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.foot .foot_address .foot_map {
	font-size: 16px;
	font-weight: 400;
	color: rgba(255, 255, 255, 1);
	opacity: 0.9;
	line-height: 26px;
	text-indent: -3em;
	margin-left: 3em;
}

.foot .foot_address .foot_map a {
	color: rgba(255, 255, 255, 1);
	opacity: 0.9;
}

.foot .foot_address .foot_tel {
	font-size: 24px;
	font-weight: 500;
	color: rgba(255, 255, 255, 1);
	opacity: 0.9;
}


.show {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 999;
	background-color: rgba(0, 0, 0, .3);
	overflow: hidden;
	zoom: 1;
	display: none;
}

.show .show_wx,
.show_tel {
	width: 520px;
	height: 405px;
	border-radius: 30px;
	background: url("../images/show_bg.png") no-repeat;
	background-size: 100% 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-50%);
	display: none;
}

.show_hide {
	width: 46px;
	height: 46px;
	border-radius: 50%;
	position: absolute;
	right: 20px;
	top: 20px;
	cursor: pointer;
}

.show_img {
	display: block;
	width: 224px;
	margin: 35px auto 0;
}
.show_wx .show_img {
	width: 194px;
	margin: 50px auto 0;
}
.show_title,
.show_txt {
	font-size: 28px;
	font-weight: bold;
	color: rgba(255, 255, 255, 1);
	line-height: 47px;
	text-align: center;
}

.show_title {
	margin-top: 35px;
}
.show_wx .show_title {
	font-size: 22px;
	margin-top: 15px;
	line-height: 35px;
}
.show_wx .show_txt {
	font-size: 22px;
	line-height: 35px;
}

.nav li .nav_active {
	color: #f28179;
}
.nav li .nav_active::before {
	transform: scale(1);
}

.record_number {
	height: 50px;
	line-height: 50px;
	background: #000;
	font-size: 16px;
	color: #ffffff;
	text-align: center;
}